ACMD9750BT

RYD ACMD9750BT is a Φ9.7×5.0mm unidirectional electret condenser microphone with -42±3dB sensitivity optimized for automotive hands-free calling and voice command. 58dB SNR, 100Hz–10kHz voice-band response, 2V operation, 2.2KΩ impedance. Effectively rejects cabin reverberation and passenger chatter for clear far-end call quality. Solder terminal suits head unit and module PCB assembly. Manufactured under RYD ISO9001 with RoHS compliant materials. Customization available: automotive temperature and vibration qualification, custom acoustic tuning for specific vehicle cabin, EMI shielding for telematics modules, sensitivity matching for multi-mic echo cancellation, and OEM-specific connector integration. Supports Bluetooth hands-free, eCall systems, and in-car voice assistant platforms.